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Keywords: geometry
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Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3909015
... handle irregular and sparse receiver geometries provided availability of multi-component receivers and either dual-sources or a pre-processing step of model-based source deghosting. Two synthetic examples are presented to verify the effectiveness of the proposed method. geologist reservoir...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3910895
... association optimizing seismic survey design europe government reservoir characterization imaging expanded abstract azimuth geometry configuration cyprus government acquisition configuration applied geoscience inversion energy 10 sedimentary basin geological subdiscipline exploration...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3910569
... is extremely low, leading to the poor imaging of weak reflection and large deep faults. To solve this problem, following technical measures are taken mainly: 1) The high-density swath 3D geometry technology is used to suppress scattering noises and improve the S/N ratio for deep complex structural imaging; 2...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3911073
... In 2022, a 3D3C seismic exploration was conducted by CNPC for tight sand reservoir in Sichuan basin of western China, in difficult operating conditions, which delivered a high density, full azimuth, 3-component dataset. Keys to success were optimized acquisition geometry and precise testing work...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3915440
... geometry hydrocarbon containment international accumulation structural geology petroleum play type stratigraphy ssi lateral quantitative evaluation analogue lithology applied geoscience seal strength index Quantitative Evaluation of Hydrocarbon Containment using Seal Strength Index (SSI...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-W14-01
... inversion society cheng amplitude geometry fwi pre-stack pseudo reflectivity reasonably kinematically full-waveform inversion Full waveform inversion derived pre-stack reflectivity gathers Jian Mao*, Xin Cheng, Denes Vigh, James Xu and Qiaofeng Wu (SLB) Summary Classical AVO/AVA analysis/inversion...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3906046
... present a simple and accurate analytical model for seismic wave dispersion and attenuation due to squirt flow and viscous shear relaxation mechanisms. The results from the analytical model are compared to a 3-D numerical solution for the same pore geometry. An excellent agreement with the numerical...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3907102
... reliable measure of the sufficient spatial sampling rate of the seismic wavefield. We have examined the trace density effect on the resolution of seismic gathers and stacks by decimating a densely acquired real 3D seismic survey with various geometries and then using 5D interpolation algorithms...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3740802
... of this study is to investigate the influence of stress shadow effect of multiple oriented and non-oriented fracture perforations on treating pressure and fracture geometries (apertures, lengths, heights, tortuosity) then later introduce a concept of limited fluid entry elements (LEE) to address non-uniform...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3738967
... This study provides spatiotemporal constraints on seismicity within fault zones and identifies key links between fault step and event migration. We show that event distributions in seismic swarms can image stepping geometries reminiscent of relay zones commonly observed along fault zones...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3738628
... hierarchy hierarchy exploration geophysicist characteristic energy 10 society geometry spatial transition The identification of deepwater fan systems as hierarchical has improved the predictability of rock property distributions from sparse (well log) and low resolution (seismic) datasets...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3742538
... To reduce fault geometry uncertainty, a 2D restoration that deciphers the deformation pathway from present-day to pre- kinematic, Ordovician time in the Eastern side of the Arabian Plate is applied by testing three different fault geometries in an East-West seismic section. These fault...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3738514
... velocity depth king abdullah university geometry Source location using physics-informed neural networks with hard constraints Xinquan Huang*, and Tariq Alkhalifah, King Abdullah University of Science and Technology SUMMARY Locating subsurface seismic sources is crucial to both seismic monitoring...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3745087
... geometries where data are lacking, are iterative, time intensive and often inaccessible to generalists. Recent software developments have permitted automation of structural modelling techniques using computational visual workflows. The result is a several orders of magnitude increase in modelling efficiency...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3746166
... ying xiongling exploration geophysicist reservoir characterization geometry applied geoscience imaging high-efficiency auxiliary operation hinterland qaidam basin mountain accuracy convergence accuracy energy 10 society High-density 3D acquisition technology and Its Application in dual...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3745995
... geometry american association international applied geoscience interaction evolution deformation reservoir geomechanics arabian plate exploration geophysicist lithosphere regime transition modeling application A regional in-situ stress prediction framework for the Arabian tectonic plate...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3746014
... logging reservoir characterization reservoir surveillance fiber invert upstream oil & gas production monitoring international fwi inversion production control co 2 applied geoscience full-waveform inversion exploration geophysicist das fiber acquisition geometry information...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3746659
... to recover salt bodies and investigate uncertainties. A sparse geometry parameterization strategy is implemented to largely decrease the number of unknowns for Monte Carlo sampling. This strategy employs a sequence of ellipses to approximate the geometry of salt bodies. We also impose randomized parallel...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3748986
... offshore malaysia society energy 10 geometry polygon A novel marine survey configuration for the Sarawak Basin: Combining a wide-tow triple source with a non-uniform streamer spread Martin Widmaier*, Carine Roalkvam, Okwudili Orji, and Ashish Misra, PGS Summary New and innovative survey design...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3750617
... current processing tools, CMP fold criteria for seismic acquisition may have become not only limited in utility, but mostly irrelevant. If so, new tools for evaluation of seismic coverage are necessary, and new geometries that do not hold to CMP fold criteria can be considered. fresnel criteria...

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